/*
 * Copyright (c) 2020-2021. the original authors and DEPSEA.ORG
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.depsea.butterfly.common.code;

import java.security.SecureRandom;
import java.util.Random;
import java.util.stream.IntStream;

/**
 * @author jaune
 * @since 1.0.0
 */
public class CodeGenerator {

    private CodeGenerator() {}

    private static final Random RANDOM = new SecureRandom();

    public static String get(int length) {
        StringBuilder sb = new StringBuilder();
        IntStream intStream = RANDOM.ints(length, 0, 9);
        intStream.forEach(sb::append);
        intStream.close();
        return sb.toString();
    }
}
